80937285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 154103040

約数和(自身を除く): 73165755

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 97, 143, 165, 195, 291, 389, 429, 485, 715, 1067, 1167, 1261, 1455, 1945, 2145, 3201, 3783, 4279, 5057, 5335, 5835, 6305, 12837, 13871, 15171, 16005, 18915, 21395, 25285, 37733, 41613, 55627, 64185, 69355, 75855, 113199, 166881, 188665, 208065, 278135, 415063, 490529, 565995, 834405, 1245189, 1471587, 2075315, 2452645, 5395819, 6225945, 7357935, 16187457, 26979095, 80937285]

約数ペア:

[(1, 80937285), (3, 26979095), (5, 16187457), (11, 7357935), (13, 6225945), (15, 5395819), (33, 2452645), (39, 2075315), (55, 1471587), (65, 1245189), (97, 834405), (143, 565995), (165, 490529), (195, 415063), (291, 278135), (389, 208065), (429, 188665), (485, 166881), (715, 113199), (1067, 75855), (1167, 69355), (1261, 64185), (1455, 55627), (1945, 41613), (2145, 37733), (3201, 25285), (3783, 21395), (4279, 18915), (5057, 16005), (5335, 15171), (5835, 13871), (6305, 12837)]